We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

TRENDnet

TRENDnet TEG-S51SFP 5-Port Gigabit network switch with SFP slot

SKU CH-M9A1-BDMRX MPN TEG-S51SFP

A 5-port Gigabit desktop switch with an SFP slot for fibre uplinks, fanless metal housing and 12 Gbps switching capacity

  • FormatWall Mountable
  • StandardsIEEE 802.3 IEEE 802.3u IEEE 802.3x IEEE 802.3ab IEEE 802.3z
  • Primary Ports5 x RJ45 + 1 x SFP
  • Primary Port Speed10/100/1000Mbps
  • Power100~240VAC, 50/60Hz
  • Max Power Consumption2.94 W

Model TEG-S51SFP

Struck-through versions exist but are not stocked here.

  • Gigabit speeds on five RJ45 ports plus one SFP slot
  • Fanless metal chassis runs silently at 2.94 W maximum draw
  • 12 Gbps switching capacity keeps traffic flowing without bottlenecks
  • Jumbo frames up to 9 KB boost throughput for large transfers
  • Compact 194 x 85 x 26 mm design fits on desk or wall

5-Port Gigabit Switch with SFP Slot

The TRENDnet TEG-S51SFP is a compact metal desktop switch that provides five RJ45 ports and one Gigabit SFP slot for fibre uplinks. It suits small offices or home networks that need a silent, fanless way to extend wired connectivity without configuring management software. Builders who require PoE power or managed features such as VLANs will not find those functions here.

Quick Installation Guide

The bundle supplies a Quick Installation Guide and a 12V DC, 1A power adapter so the unit can be powered immediately from a 100–240VAC outlet. No SFP transceiver or fibre cable is provided, so long-distance links require a separate purchase. The guide covers basic physical setup only, reflecting the unmanaged nature of the switch.

Fanless Metal Housing with Wall-Mount Option

A fanless metal chassis keeps operation silent while dissipating heat passively, drawing a maximum of 2.94 W. The 194 x 85 x 26 mm form factor includes wall-mountable brackets for flexible placement on a desk or vertical surface. Five RJ45 ports support 10/100/1000 Mbps speeds and the single SFP slot accepts Gigabit fibre modules for extended reach.

Highlights

  • Gigabit speeds on five RJ45 ports plus one SFP slot
  • Fanless metal chassis runs silently at 2.94 W maximum draw
  • 12 Gbps switching capacity keeps traffic flowing without bottlenecks
  • Jumbo frames up to 9 KB boost throughput for large transfers
  • Compact 194 x 85 x 26 mm design fits on desk or wall

Specifications

BrandTRENDnet
ModelTEG-S51SFP
FormatWall Mountable
StandardsIEEE 802.3
IEEE 802.3u
IEEE 802.3x
IEEE 802.3ab
IEEE 802.3z
Primary Ports5 x RJ45 + 1 x SFP
Primary Port Speed10/100/1000Mbps
Power100~240VAC, 50/60Hz
Max Power Consumption2.94 W
Dimensions194 x 85 x 26mm (7.64 x 3.35 x 1.02 in.)
Weight382g (13.5 oz.)
FeaturesData Transfer Rate
Ethernet: 10Mbps (half duplex), 20Mbps (full duplex)
Fast Ethernet: 100Mbps (half duplex), 200Mbps (full duplex)
Gigabit: 2000Mbps (full duplex)
Performances
Switching Capacity: 12Gbps
RAM Buffer: 192KB
MAC Address Table: 2K entries
Forwarding Rate: 8.93Mpps (64-byte packet size)
Jumbo Frames: 9KB
Package ContentsTEG-S51SFP
Quick Installation Guide
Power adapter (12V DC, 1A)
Shipping weight0.72 kg
Package size216 × 171 × 64 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Does the fanless metal enclosure need any internal cleaning or part replacement over time?

No moving parts are present, so no internal cleaning or component replacement is required.

What throughput limit appears first when all five RJ45 ports and the SFP slot run at full gigabit speed?

The 12Gbps switching capacity caps total simultaneous traffic before any single 1Gbps port saturates.

How much heat and power does the switch produce when left on continuously?

Maximum draw is 2.94W from the 12V 1A adapter, and the fanless metal case dissipates that heat silently.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.